package com.crowbar.map.common;

import lombok.Data;

import java.util.HashMap;
import java.util.Map;

@Data
public class R {

    private Boolean success;  //返回的成功或者失败的标识符
    private Integer code;     //返回的状态码
    private String message;   //提示信息
    private Map<String , Object>  data = new HashMap<String , Object>();    //数据

    //链式编程

    //把构造方法私有
    private R() {}

    //成功的静态方法
    public static R ok(){
        R r = new R();
        r.setSuccess(true);
        r.setCode(ResultCode.SUCCESS);
        r.setMessage("成功");

        return r;
    }

    public static R error(){
        R r = new R();
        r.setSuccess(false);
        r.setCode(ResultCode.ERROR);
        r.setMessage("错误");

        return r;
    }
    public R success(Boolean success){
        this.setSuccess(success);
        return this;
    }

    public R code(Integer code){
        this.setCode(code);
        return this;
    }

    public R message(String message){
        this.message = message;
        return this;
    }

    public R data(String key, Object value) {
        this.data.put(key , value);
        return this;
    }
}
